package com.ssj.ssj.modules.security.handle;

import com.alibaba.fastjson.JSON;
import com.ssj.ssj.util.R;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;

/**
 * 认证失败处理类 返回未授权
 * 
 */
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint, Serializable
{
    private static final long serialVersionUID = -8970718410437077606L;

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException {
      HttpStatus code = HttpStatus.UNAUTHORIZED;
      String msg = String.format("请求访问：%s，认证失败，无法访问系统资源", request.getRequestURI());
      ServletUtils.renderString(response,JSON.toJSONString(R.error(code.value(), msg)) );
    }

}


